package com.longge;

/**
 * @program: my-code
 * @description:
 * @author: longge
 * @create: 2021-04-21 00:03
 */
public class Node2 {
    public int val;
    public Node2 prev;
    public Node2 next;
    public Node2 child;

    public Node2(int val) {
        this.val = val;
    }
}
